Melolonthidae Leach, 1817
Watkinsia bella Britton, 1995
Watkinsia macrops (Lea, 1924)
Watkinsia megalops Britton, 1995
Watkinsia monteithi Britton, 1995
Watkinsia sedlaceki Britton, 1995
Watkinsia tenebrosa Britton, 1995
Watkinsia vicina Britton, 1995
Watkinsia williamsi Britton, 1995
